Search a number
-
+
1063748468 = 22409650213
BaseRepresentation
bin111111011001111…
…000001101110100
32202010122000120102
4333121320031310
54134304422333
6253315453232
735234466326
oct7731701564
92663560512
101063748468
114a6504a72
122582b7218
1313c4ca383
14a13c3616
15635c4ae8
hex3f678374

1063748468 has 12 divisors (see below), whose sum is σ = 1866114180. Its totient is φ = 530572992.

The previous prime is 1063748467. The next prime is 1063748537. The reversal of 1063748468 is 8648473601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 703204324 + 360544144 = 26518^2 + 18988^2 .

It is a super-2 number, since 2×10637484682 = 2263121606344694048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063748461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323471 + ... + 326742.

It is an arithmetic number, because the mean of its divisors is an integer number (155509515).

Almost surely, 21063748468 is an apocalyptic number.

It is an amenable number.

1063748468 is a deficient number, since it is larger than the sum of its proper divisors (802365712).

1063748468 is a wasteful number, since it uses less digits than its factorization.

1063748468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650626 (or 650624 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 1063748468 is about 32615.1570285964. The cubic root of 1063748468 is about 1020.8132908655.

The spelling of 1063748468 in words is "one billion, sixty-three million, seven hundred forty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 409 818 1636 650213 1300426 2600852 265937117 531874234 1063748468